Home / 55,574,292.16-76,694,204.69-30,792,160.36

Finding the Fourth Proportional to 55,574,292.16, 76,694,204.69 and 30,792,160.36

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Solution

The fourth proportional to 55,574,292.16, 76,694,204.69 and 30,792,160.36 is: 42,494,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,574,292.16 : 76,694,204.69 = 30,792,160.36 : x
  2. Step 2: Convert to fraction form
    55,574,292.16/76,694,204.69 = 30,792,160.36/x
  3. Step 3: Cross multiply
    55,574,292.16x = 76,694,204.69 × 30,792,160.36
  4. Step 4: Simplify right side
    55,574,292.16x = 2,361,580,249,244,834
  5. Step 5: Solve for x
    x = 2,361,580,249,244,834/55,574,292.16
  6. Step 6: Final answer
    x = 42,494,112.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.